tests: Increase DFS coverage even without hwsim support
This allows some more of the hostapd DFS operations to be executed even before mac80211_hwsim supports CAC. Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen
parent
986eedcdc4
commit
4f62bfefa4
1 changed files with 78 additions and 62 deletions
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@ -24,12 +24,8 @@ def wait_dfs_event(hapd, event, timeout):
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raise Exception("Unexpected DFS event")
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raise Exception("Unexpected DFS event")
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return ev
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return ev
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def start_dfs_ap(ap):
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def start_dfs_ap(ap, allow_failure=False):
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ifname = ap['ifname']
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ifname = ap['ifname']
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logger.info("Reset regulatory setup")
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subprocess.call(['sudo', 'iw', 'reg', 'set', '00'])
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time.sleep(1)
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subprocess.call(['sudo', 'iw', 'reg', 'set', 'FI'])
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logger.info("Starting AP " + ifname + " on DFS channel")
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logger.info("Starting AP " + ifname + " on DFS channel")
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hapd_global = hostapd.HostapdGlobal()
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hapd_global = hostapd.HostapdGlobal()
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hapd_global.remove(ifname)
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hapd_global.remove(ifname)
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@ -52,77 +48,97 @@ def start_dfs_ap(ap):
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state = hapd.get_status_field("state")
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state = hapd.get_status_field("state")
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if state != "DFS":
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if state != "DFS":
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raise Exception("Unexpected interface state")
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if allow_failure:
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logger.info("Interface state not DFS: " + state)
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return None
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raise Exception("Unexpected interface state: " + state)
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return hapd
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return hapd
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def test_dfs(dev, apdev):
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def test_dfs(dev, apdev):
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"""DFS CAC functionality on clear channel"""
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"""DFS CAC functionality on clear channel"""
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if not os.path.exists("dfs"):
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try:
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return "skip"
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hapd = start_dfs_ap(apdev[0], allow_failure=True)
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hapd = start_dfs_ap(apdev[0])
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if hapd is None:
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if not os.path.exists("dfs"):
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return "skip"
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raise Exception("Failed to start DFS AP")
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ev = wait_dfs_event(hapd, "DFS-CAC-COMPLETED", 70)
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ev = wait_dfs_event(hapd, "DFS-CAC-COMPLETED", 70)
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if "success=1" not in ev:
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if "success=1" not in ev:
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raise Exception("CAC failed")
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raise Exception("CAC failed")
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if "freq=5260" not in ev:
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if "freq=5260" not in ev:
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raise Exception("Unexpected DFS freq result")
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raise Exception("Unexpected DFS freq result")
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ev = hapd.wait_event(["AP-ENABLED"], timeout=5)
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ev = hapd.wait_event(["AP-ENABLED"], timeout=5)
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if not ev:
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if not ev:
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raise Exception("AP setup timed out")
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raise Exception("AP setup timed out")
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state = hapd.get_status_field("state")
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state = hapd.get_status_field("state")
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if state != "ENABLED":
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if state != "ENABLED":
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raise Exception("Unexpected interface state")
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raise Exception("Unexpected interface state")
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freq = hapd.get_status_field("freq")
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freq = hapd.get_status_field("freq")
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if freq != "5260":
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if freq != "5260":
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raise Exception("Unexpected frequency")
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raise Exception("Unexpected frequency")
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#TODO: need to fix hwsim for DFS?!
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#TODO: need to fix hwsim for DFS?!
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#dev[0].connect("dfs", key_mgmt="NONE")
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#dev[0].connect("dfs", key_mgmt="NONE")
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finally:
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subprocess.call(['sudo', 'iw', 'reg', 'set', '00'])
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def test_dfs_radar(dev, apdev):
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def test_dfs_radar(dev, apdev):
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"""DFS CAC functionality with radar detected"""
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"""DFS CAC functionality with radar detected"""
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if not os.path.exists("dfs"):
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if not os.path.exists("dfs"):
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return "skip"
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return "skip"
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hapd = start_dfs_ap(apdev[0])
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try:
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hapd = start_dfs_ap(apdev[0])
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hapd.request("RADAR DETECTED freq=5260 ht_enabled=1 chan_width=1")
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ev = wait_dfs_event(hapd, "DFS-RADAR-DETECTED", 70)
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if "freq=5260" not in ev:
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raise Exception("Unexpected DFS radar detection freq")
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state = hapd.get_status_field("state")
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if state != "DFS":
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raise Exception("Unexpected interface state")
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ev = wait_dfs_event(hapd, "DFS-NEW-CHANNEL", 5)
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if "freq=5260" in ev:
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raise Exception("Unexpected DFS new freq")
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ev = wait_dfs_event(hapd, "DFS-CAC-START", 5)
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if "DFS-CAC-START" not in ev:
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raise Exception("Unexpected DFS event")
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ev = wait_dfs_event(hapd, "DFS-CAC-COMPLETED", 70)
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if "success=1" not in ev:
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raise Exception("CAC failed")
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if "freq=5260" in ev:
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raise Exception("Unexpected DFS freq result - radar channel")
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ev = hapd.wait_event(["AP-ENABLED"], timeout=5)
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if not ev:
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raise Exception("AP setup timed out")
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state = hapd.get_status_field("state")
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if state != "ENABLED":
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raise Exception("Unexpected interface state")
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freq = hapd.get_status_field("freq")
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if freq != "5260":
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raise Exception("Unexpected frequency")
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#TODO: need to fix hwsim for DFS?!
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#dev[0].connect("dfs", key_mgmt="NONE")
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finally:
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subprocess.call(['sudo', 'iw', 'reg', 'set', '00'])
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def test_dfs_radar_on_non_dfs_channel(dev, apdev):
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"""DFS radar detection test code on non-DFS channel"""
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params = { "ssid": "radar" }
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hapd = hostapd.add_ap(apdev[0]['ifname'], params)
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hapd.request("RADAR DETECTED freq=5260 ht_enabled=1 chan_width=1")
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hapd.request("RADAR DETECTED freq=5260 ht_enabled=1 chan_width=1")
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ev = wait_dfs_event(hapd, "DFS-RADAR-DETECTED", 70)
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hapd.request("RADAR DETECTED freq=2412 ht_enabled=1 chan_width=1")
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if "freq=5260" not in ev:
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raise Exception("Unexpected DFS radar detection freq")
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state = hapd.get_status_field("state")
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if state != "DFS":
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raise Exception("Unexpected interface state")
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ev = wait_dfs_event(hapd, "DFS-NEW-CHANNEL", 5)
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if "freq=5260" in ev:
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raise Exception("Unexpected DFS new freq")
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ev = wait_dfs_event(hapd, "DFS-CAC-START", 5)
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if "DFS-CAC-START" not in ev:
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raise Exception("Unexpected DFS event")
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ev = wait_dfs_event(hapd, "DFS-CAC-COMPLETED", 70)
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if "success=1" not in ev:
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raise Exception("CAC failed")
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if "freq=5260" in ev:
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raise Exception("Unexpected DFS freq result - radar channel")
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ev = hapd.wait_event(["AP-ENABLED"], timeout=5)
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if not ev:
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raise Exception("AP setup timed out")
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state = hapd.get_status_field("state")
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if state != "ENABLED":
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raise Exception("Unexpected interface state")
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freq = hapd.get_status_field("freq")
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if freq != "5260":
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raise Exception("Unexpected frequency")
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#TODO: need to fix hwsim for DFS?!
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#dev[0].connect("dfs", key_mgmt="NONE")
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